90870018

素因数分解:

$2^1\times 3^1\times {\mathrm{1621}}^1\times {\mathrm{9343}}^1$

素因数の和:10969

約数の個数: 16

約数和(自身を含む): 181871616

約数和(自身を除く): 91001598

約数列:

[1, 2, 3, 6, 1621, 3242, 4863, 9343, 9726, 18686, 28029, 56058, 15145003, 30290006, 45435009, 90870018]

約数ペア:

[(1, 90870018), (2, 45435009), (3, 30290006), (6, 15145003), (1621, 56058), (3242, 28029), (4863, 18686), (9343, 9726)]